Captain Jinwat Sukplang or better known as Captain Tonkla is a womanizing sailor to his friends. One day someone made a prediction about him and said that will meet his soulmate very soon. The prediction came true a few days later with the arrival of Praewpun. She is, his friend's younger sister. Praewpun is a writer currently working on her new novel, Ror Ruk Ror Reua.